2.1 Introduction
A Web page is a document with a unique Uniform Resource Locator (URL) or Web address . This document is served by a Web server and is displayed in a Web client (i.e., browser). Web pages are formatted using the Hypertext Markup Language (HTML), which is a standardized coding system that uses tags to affect a page’s basic display characteristics (e.g., font, color, layout) and create simple functionality (e.g., transitions to other pages). Transitions to other pages are achieved through hypertext links (a.k.a., hyperlinks), where a hypertext link is ...
